S-8204BAD-TCT1S Seiko Instruments, S-8204BAD-TCT1S Datasheet - Page 9

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S-8204BAD-TCT1S

Manufacturer Part Number
S-8204BAD-TCT1S
Description
Battery Management BATTERY PROT IC 3-4 SERIES CELL PCK
Manufacturer
Seiko Instruments
Datasheet

Specifications of S-8204BAD-TCT1S

Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Rev.3.2
In this chapter, describing how to test the S-8204B Series. In case of selecting to use it for 4-series cell battery, set SEL
pin = V
1.
2.
Test Circuit
1. 1 Current Consumption during Operation (I
1. 2 Current Consumption at Power-down (I
1. 3 Current Consumption during overdischarge (I
2. 1 Overcharge Detection Voltage (V
2. 2 Overdischarge Detection Voltage (V
2. 3 Discharge Overcurrent Detection Voltage 1 (V
2. 4 Discharge Overcurrent Detection Voltage 2 (V
2. 5 Short circuit detection voltage (V
Current consumption during operation and power-down (Test circuit 1)
Overcharge Detection Voltage, Overcharge Release Voltage, Overdischarge Detection Voltage,
Overdischarge Release Voltage, Discharge Overcurrent Detection Voltage 1, Discharge
Overcurrent Detection Voltage 2, Short Circuit Detection Voltage, CTLC Input Voltage “H”, CTLC
Input Voltage “L”, CTLD Input Voltage “H”, CTLD Input Voltage “L”, SEL Input Voltage “H”, SEL
Input Voltage “L” (Test circuit 2)
DD
The current at the VSS pin when V1 = V2 = V3 = V4 = 3.5 V and V
operation (I
The current at the VSS pin when V1 = V2 = V3 = V4 = 1.5 V and V
down (I
The current at the VSS pin when V1 = V2 = V3 = V4 = 1.5 V and V
overdischarge (I
Confirm both COP and DOP pins are in “H” (its voltage level is V
V
(This status is referred to as initial status.)
The overcharge detection voltage (V
level is V
a voltage at V1 gradually, a voltage at V1 when the COP pin’s voltage is set to “H”; is the overcharge release
voltage (V
The overdischarge detection voltage (V
decreasing a voltage at V1 gradually from the initial status. After that, increasing a voltage at V1 gradually, a
voltage at V1 when the DOP pin’s voltage is set to “H”; is the overdischarge release voltage (V
By changing the voltage at Vn (n = 2 to 4), users can define the overcharge detection voltage (V
overcharge release voltage (V
(V
The discharge overcurrent detection voltage 1 (V
to “L” after increasing the VINI pin’s voltage gradually from the initial status.
The discharge overcurrent detection voltage 2 (V
the CIT pin reaches 500 μA or more after increasing the VINI pin’s voltage gradually from the initial status.
The short circuit detection voltage (V
increasing the VINI pin’s voltage gradually after setting the CIT pin’s voltage V
_00
CTLC
DUn
level. For 3-series cell battery, set SEL pin = V
) as well when n = 1.
= V
PDN
DD
CTLD
CL1
).
OPE
× 0.1 V or less) after increasing a voltage at V1 gradually from the initial status. After that, decreasing
).
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
= V
).
OPED
DD
, V
).
VINI
= V
SS
CLn
, CCT pin = Open, CDT pin = Open, CIT pin = Open, V1 = V2 = V3 = V4 = 3.5 V.
), the overdischarge detection voltage (V
CU1
SHORT
SHORT
CU1
Seiko Instruments Inc.
), Overcharge Release Voltage (V
DL1
) is a voltage at V1; when the COP pin’s voltage is set to “L” (its voltage
DL1
)
) is the VINI pin’s voltage; when the DOP pin’s voltage is set to “L” after
), Overdischarge Release Voltage (V
PDN
) is a voltage at V1; when the DOP pin’s voltage is set to “L” after
OPE
) (Product with Power-down Function)
)
DIOV1
SS
DIOV2
DIOV1
DIOV2
OPED
level and short between VC4 and VSS pin.
) is the VINI pin’s voltage; when the DOP pin’s voltage is set
) is a voltage at the VINI pin; when a flowing current from
) (Product without Power-down Function)
)
)
DS
VMP
VMP
× 0.9 V or more) after setting V
VMP
= V
= V
= V
SS
DLn
CL1
DD
SS
is the current consumption at power-
), the overdischarge release voltage
)
SS
is the current consumption during
is the current consumption during
level from the initial status.
DU1
)
S-8204B Series
DU1
).
VMP
CUn
= V
), the
SEL
9
=

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